{"uid":"cap_nkQOOBbAXQ_m5dzlQQ5i7","slug":"defi-shield-hazel-vercel-app-1a00e0fc","name":"DeFi Shield Whale Transfer Monitor","description":"","url":"https://defi-shield-hazel.vercel.app/api/monitor/whale","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","bodyType","body","method"],"properties":{"body":{"properties":{"token_address":{"type":"string","description":"Token address to monitor whale activity (0x + 40 hex chars)"}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":{"request":{"input":{"body":{"token_address":"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"},"type":"http","method":"POST","bodyType":"json"}},"response":{"timestamp":"2026-06-16T01:17:34.326Z","token_address":"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48","unique_senders":0,"large_transfers":[],"response_time_ms":105,"unique_receivers":0,"net_flow_direction":"unknown","large_transfer_count":0,"whale_activity_score":0,"total_transfers_analyzed":0}},"exampleRequest":{"token_address":"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"},"tags":["x402"],"displayCostAmount":"0.5","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_TDEO8RDWdWTfE-2BE2b68","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.5","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Detects whale transfers and accumulation/distribution patterns for a specified token","exampleAgentPrompt":"Check for whale transfers and accumulation or distribution patterns on the token at 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 on Ethereum — I want to know if large wallets have been moving significant amounts recently.","exampleUseCases":null,"resultDescription":"Returns detected whale transfer events, large wallet movements, and whether the dominant pattern for the token is accumulation (whales buying/holding) or distribution (whales selling/transferring out), along with relevant wallet addresses, transfer amounts, and timing.","failureModes":["Invalid or unrecognized token address returns an error","Unsupported blockchain network returns an error","Token with insufficient on-chain history may return no results","Rate limiting or payment failure returns 402 or 429","Network congestion may delay on-chain data freshness"],"whenToPreferThis":"Use this endpoint when you need to detect whether large holders are accumulating or distributing a specific token, particularly for DeFi risk assessment, trading signal generation, or on-chain due diligence. Prefer this over generic block explorers when you need a structured, pattern-analyzed output rather than raw transaction data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:37:05.357Z","isFirstParty":false}